基本信息
witness_v0_keyhash
pubkeyhash
OP_DUP OP_HASH160 8d49ac4aa8c6798845da43f3d4429d8f46b4b821 OP_EQUALVERIFY OP_CHECKSIG
OP_0 99bfe7394f209f299216fec19f5adeb465d0d5e0